Home / 74,645,995,179.52-103,011,482,081.82-40,813,313,207.14

Finding the Fourth Proportional to 74,645,995,179.52, 103,011,482,081.82 and 40,813,313,207.14

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Solution

The fourth proportional to 74,645,995,179.52, 103,011,482,081.82 and 40,813,313,207.14 is: 56,322,377,001.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,645,995,179.52 : 103,011,482,081.82 = 40,813,313,207.14 : x
  2. Step 2: Convert to fraction form
    74,645,995,179.52/103,011,482,081.82 = 40,813,313,207.14/x
  3. Step 3: Cross multiply
    74,645,995,179.52x = 103,011,482,081.82 × 40,813,313,207.14
  4. Step 4: Simplify right side
    74,645,995,179.52x = 4,204,239,882,137,009,913,856
  5. Step 5: Solve for x
    x = 4,204,239,882,137,009,913,856/74,645,995,179.52
  6. Step 6: Final answer
    x = 56,322,377,001.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.